package day02;

public class VarDemo {
    public static void main(String[] args) {
        //变量声明
        int a;//声明一个整形的变量，名为a
        int b,c,d;
        int q;
        int w,e,r;
        int t;
        int y,u,i;
        a=1;
        b=2;
        int m=4,n=5,v=6;
        int p=6;
        p=18;
        a=7;
        a=8;
        m=12;n=13;v=15;

        int j = 100;
        j = j+100;
        System.out.println(j);
        int h = 123;
        h = h+321;//在自身增加
        System.out.println(h);
        int g = 547;
        g = g+9438;
        System.out.println(g);
        int q1,$qw,_3;
                int aa= 12;
        //System.out.println(aA);严格区分大小写

    }
}
